# ILeaseProvider Methods

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.leaseproviders.ileaseprovider/)

## Acquire(string, LeaseRequest[]) {#acquire-string-orleans-leaseproviders-leaserequest-array-1-e9012bff}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.leaseproviders.ileaseprovider/methods/acquire-string-orleans-leaseproviders-leaserequest-array-1-e9012bff/)

```csharp
public abstract Task<AcquireLeaseResult[]> Acquire(string category, LeaseRequest[] leaseRequests)
```

Batch acquire leases operation

### Parameters

- `category` (`string`): resource category
- `leaseRequests` (`LeaseRequest[]`)

### Returns

Lease acquiring results array, whose order is the same with leaseRequstes

## Release(string, AcquiredLease[]) {#release-string-orleans-leaseproviders-acquiredlease-array-1-bf10feea}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.leaseproviders.ileaseprovider/methods/release-string-orleans-leaseproviders-acquiredlease-array-1-bf10feea/)

```csharp
public abstract Task Release(string category, AcquiredLease[] aquiredLeases)
```

Batch release lease operation

### Parameters

- `category` (`string`): resource category
- `aquiredLeases` (`AcquiredLease[]`)

## Renew(string, AcquiredLease[]) {#renew-string-orleans-leaseproviders-acquiredlease-array-1-d33f14db}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.leaseproviders.ileaseprovider/methods/renew-string-orleans-leaseproviders-acquiredlease-array-1-d33f14db/)

```csharp
public abstract Task<AcquireLeaseResult[]> Renew(string category, AcquiredLease[] aquiredLeases)
```

Batch renew lease operation

### Parameters

- `category` (`string`): resource category
- `aquiredLeases` (`AcquiredLease[]`)

### Returns

Lease renew results array, whose order is the same with acquiredLeases